MCU, 8BIT, 50MHZ, TQFP-100; Product Range:C8051 Family C8051F12x Series Microcontrollers; Device Core:8051; Operating Frequency Max:50MHz; Program Memory Size:128KB; No. of Pins:100Pins; IC Case / Package:TQFP; No. of I/O s:64I/O s RoHS Compliant: Yes